Greek Health Minister Vassilis Kikilias (R) and World Health Organization (WHO) Regional Director for Europe Hans Kluge pose with an agreement about the new WHO Athens Sub-Office on Quality of Care and Patient Safety at a joint press conference in Athens, Greece, on April 15, 2021. The end of the tunnel of the COVID-19 pandemic is now near and the world will exit it through cooperation and the ongoing vaccination programs, Hans Kluge said during a visit to Athens. (Xinhua/Marios Lolos)
